CN209675429U - 一种二次电池 - Google Patents

一种二次电池 Download PDF

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Publication number
CN209675429U
CN209675429U CN201920735006.1U CN201920735006U CN209675429U CN 209675429 U CN209675429 U CN 209675429U CN 201920735006 U CN201920735006 U CN 201920735006U CN 209675429 U CN209675429 U CN 209675429U
Authority
CN
China
Prior art keywords
cathode
anode
secondary battery
tab
drainage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201920735006.1U
Other languages
English (en)
Chinese (zh)
Inventor
李周富
唐代春
龙熙桂
张小细
李白清
姜玲燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Contemporary Amperex Technology Co Ltd
Original Assignee
Contemporary Amperex Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Contemporary Amperex Technology Co Ltd filed Critical Contemporary Amperex Technology Co Ltd
Priority to CN201920735006.1U priority Critical patent/CN209675429U/zh
Application granted granted Critical
Publication of CN209675429U publication Critical patent/CN209675429U/zh
Priority to EP20809286.6A priority patent/EP3799182A4/fr
Priority to PCT/CN2020/085486 priority patent/WO2020233302A1/fr
Priority to US17/145,613 priority patent/US20210135325A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0431—Cells with wound or folded electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/70—Arrangements for stirring or circulating the electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)
CN201920735006.1U 2019-05-21 2019-05-21 一种二次电池 Active CN209675429U (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201920735006.1U CN209675429U (zh) 2019-05-21 2019-05-21 一种二次电池
EP20809286.6A EP3799182A4 (fr) 2019-05-21 2020-04-19 Batterie secondaire, bloc-batterie et dispositif électrique
PCT/CN2020/085486 WO2020233302A1 (fr) 2019-05-21 2020-04-19 Batterie secondaire, bloc-batterie et dispositif électrique
US17/145,613 US20210135325A1 (en) 2019-05-21 2021-01-11 Secondary battery, battery pack and electric device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920735006.1U CN209675429U (zh) 2019-05-21 2019-05-21 一种二次电池

Publications (1)

Publication Number Publication Date
CN209675429U true CN209675429U (zh) 2019-11-22

Family

ID=68575310

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920735006.1U Active CN209675429U (zh) 2019-05-21 2019-05-21 一种二次电池

Country Status (4)

Country Link
US (1) US20210135325A1 (fr)
EP (1) EP3799182A4 (fr)
CN (1) CN209675429U (fr)
WO (1) WO2020233302A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020233302A1 (fr) * 2019-05-21 2020-11-26 宁德时代新能源科技股份有限公司 Batterie secondaire, bloc-batterie et dispositif électrique
WO2022001660A1 (fr) * 2020-06-28 2022-01-06 比亚迪股份有限公司 Pièce de sortie de cellule, batterie et véhicule électrique
WO2022170494A1 (fr) * 2021-02-09 2022-08-18 宁德时代新能源科技股份有限公司 Ensemble électrode et batterie associée, appareil, procédé de fabrication et appareil de fabrication
WO2023173721A1 (fr) * 2022-03-18 2023-09-21 宁德时代新能源科技股份有限公司 Élément de batterie, module de batterie, batterie et appareil consommateur d'énergie
CN117096514A (zh) * 2023-10-20 2023-11-21 江苏时代新能源科技有限公司 顶盖组件、电池及用电设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114142181A (zh) * 2021-11-30 2022-03-04 蜂巢能源科技有限公司 电芯、电芯装配方法及电池

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101147171B1 (ko) * 2009-04-21 2012-05-25 에스비리모티브 주식회사 이차 전지
JP2017059509A (ja) * 2015-09-18 2017-03-23 リチウム エナジー アンド パワー ゲゼルシャフト ミット ベシュレンクテル ハフッング ウント コンパニー コマンディトゲゼルシャフトＬｉｔｈｉｕｍ Ｅｎｅｒｇｙ ａｎｄ Ｐｏｗｅｒ ＧｍｂＨ ＆ Ｃｏ． ＫＧ 蓄電素子
JP2018092814A (ja) * 2016-12-05 2018-06-14 株式会社Ｇｓユアサ 蓄電素子
CN206574809U (zh) * 2017-02-07 2017-10-20 山东衡远新能源科技有限公司 一种铝壳电芯结构
CN208819970U (zh) * 2018-10-26 2019-05-03 宁德时代新能源科技股份有限公司 二次电池
CN209675429U (zh) * 2019-05-21 2019-11-22 宁德时代新能源科技股份有限公司 一种二次电池

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020233302A1 (fr) * 2019-05-21 2020-11-26 宁德时代新能源科技股份有限公司 Batterie secondaire, bloc-batterie et dispositif électrique
WO2022001660A1 (fr) * 2020-06-28 2022-01-06 比亚迪股份有限公司 Pièce de sortie de cellule, batterie et véhicule électrique
WO2022170494A1 (fr) * 2021-02-09 2022-08-18 宁德时代新能源科技股份有限公司 Ensemble électrode et batterie associée, appareil, procédé de fabrication et appareil de fabrication
WO2023173721A1 (fr) * 2022-03-18 2023-09-21 宁德时代新能源科技股份有限公司 Élément de batterie, module de batterie, batterie et appareil consommateur d'énergie
CN117096514A (zh) * 2023-10-20 2023-11-21 江苏时代新能源科技有限公司 顶盖组件、电池及用电设备
CN117096514B (zh) * 2023-10-20 2024-03-29 江苏时代新能源科技有限公司 顶盖组件、电池及用电设备

Also Published As

Publication number Publication date
WO2020233302A1 (fr) 2020-11-26
US20210135325A1 (en) 2021-05-06
EP3799182A4 (fr) 2021-09-08
EP3799182A1 (fr) 2021-03-31

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